CA1126069A - Retroreflecteur - Google Patents

Retroreflecteur

Info

Publication number
CA1126069A
CA1126069A CA350,949A CA350949A CA1126069A CA 1126069 A CA1126069 A CA 1126069A CA 350949 A CA350949 A CA 350949A CA 1126069 A CA1126069 A CA 1126069A
Authority
CA
Canada
Prior art keywords
reflex reflector
front surface
reflex
reflector
corner
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA350,949A
Other languages
English (en)
Inventor
Kenneth J. Jones
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZF International UK Ltd
Original Assignee
Lucas Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from GB7838779A external-priority patent/GB2006530A/en
Application filed by Lucas Industries Ltd filed Critical Lucas Industries Ltd
Application granted granted Critical
Publication of CA1126069A publication Critical patent/CA1126069A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/12—Reflex reflectors
    • G02B5/122—Reflex reflectors cube corner, trihedral or triple reflector type
    • G02B5/124—Reflex reflectors cube corner, trihedral or triple reflector type plural reflecting elements forming part of a unitary plate or sheet
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/12—Reflex reflectors
    • G02B5/122—Reflex reflectors cube corner, trihedral or triple reflector type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/08—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/54—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2011/00—Optical elements, e.g. lenses, prisms
    • B29L2011/0083—Reflectors
    • B29L2011/0091—Reflex reflectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Road Signs Or Road Markings (AREA)
  • Aerials With Secondary Devices (AREA)
CA350,949A 1978-11-08 1980-04-30 Retroreflecteur Expired CA1126069A (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
GB7838779A GB2006530A (en) 1977-09-29 1978-11-08 A timing mechanism including manual rotation limiting means
GB7915530 1979-05-04
GB7915530 1979-05-04
GB7935911 1979-10-16
GB7935911 1979-10-16
GB7938779 1979-11-08

Publications (1)

Publication Number Publication Date
CA1126069A true CA1126069A (fr) 1982-06-22

Family

ID=59061720

Family Applications (1)

Application Number Title Priority Date Filing Date
CA350,949A Expired CA1126069A (fr) 1978-11-08 1980-04-30 Retroreflecteur

Country Status (10)

Country Link
US (1) US4303305A (fr)
EP (1) EP0018798B1 (fr)
JP (1) JPS5937143U (fr)
KR (1) KR830002571Y1 (fr)
AU (1) AU525524B2 (fr)
BR (1) BR8002717A (fr)
CA (1) CA1126069A (fr)
ES (1) ES491167A0 (fr)
IN (1) IN152891B (fr)
SE (1) SE451099B (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4588258A (en) * 1983-09-12 1986-05-13 Minnesota Mining And Manufacturing Company Cube-corner retroreflective articles having wide angularity in multiple viewing planes
US4703999A (en) * 1986-06-16 1987-11-03 Minnesota Mining And Manufacturing Company Wide-angle-reflective cube-corner retroreflective sheeting
JPS6395530U (fr) * 1986-12-05 1988-06-20
US5013181A (en) * 1988-09-06 1991-05-07 Harrison George M Traffic lane marking device
US4875799A (en) * 1988-09-06 1989-10-24 Harrison George M Traffic lane marking device
US5122902A (en) * 1989-03-31 1992-06-16 Minnesota Mining And Manufacturing Company Retroreflective articles having light-transmissive surfaces
WO1991002990A1 (fr) * 1989-08-25 1991-03-07 Nauchno-Proizvodstvennoe Obiedinenie Po Avtoelektronike I Avtotraktornomu Elektrooborudovaniju ×il de chat a double face
US5340231A (en) * 1991-12-10 1994-08-23 Stimsonite Corporation Pavement marker
US5507600A (en) * 1994-08-11 1996-04-16 Miyama Kogyo Kabushiki Kaisha Reflecting body having high luminance
US6258443B1 (en) 1994-09-28 2001-07-10 Reflexite Corporation Textured retroreflective prism structures and molds for forming same
US5763049A (en) * 1996-04-30 1998-06-09 Minnesota Mining And Manufacturing Company Formed ultra-flexible retroreflective cube-corner composite sheeting with target optical properties and method for making same
US5948488A (en) * 1996-04-30 1999-09-07 3M Innovative Properties Company Glittering cube-corner article
US5814355A (en) * 1996-04-30 1998-09-29 Minnesota Mining And Manufacturing Company Mold for producing glittering cube-corner retroreflective sheeting
US5770124A (en) * 1996-04-30 1998-06-23 Minnesota Mining And Manufacturing Company Method of making glittering cube-corner retroreflective sheeting
US5840405A (en) * 1996-04-30 1998-11-24 Minnesota Mining And Manufacturing Company Glittering cube-corner retroreflective sheeting
US5857801A (en) * 1997-04-03 1999-01-12 The D.S. Brown Company Roadway reflector
SE514839C2 (sv) * 1998-12-18 2001-04-30 Volvo Ab Motorfordon
US6511256B1 (en) * 1999-05-27 2003-01-28 Avery Dennison Corporation Pavement marker with improved daytime visibility and fluorescent durability
DE60033150T2 (de) * 1999-05-27 2007-11-08 Stimsonite Corp., Niles Strassenmarkierung mit verbesserter sichtbarkeit bei tag
US11774648B2 (en) 2010-05-07 2023-10-03 Pti Ip Llc Corner-cube irradiation control
DE112022006017T5 (de) * 2021-12-17 2024-10-24 Nichia Corporation Bildanzeigevorrichtung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES270063A1 (es) * 1960-08-29 1962-01-16 Minnesota Mining & Mfg Mejoras introducidas en la fabricación de un dispositivo de reflexión reflex de gran ángulo, brillantemente reflectivo
US3355341A (en) * 1964-07-23 1967-11-28 Gleason Corp Method of permanently joining mating plastic reflector discs
US3684348A (en) * 1970-09-29 1972-08-15 Rowland Dev Corp Retroreflective material
US3712706A (en) * 1971-01-04 1973-01-23 American Cyanamid Co Retroreflective surface
US3975083A (en) * 1974-07-24 1976-08-17 Reflexite Corporation Wide angle retroreflector assembly and method of making same
US4145112A (en) * 1977-07-14 1979-03-20 Minnesota Mining And Manufacturing Company Low-profile raised retroreflective sheeting

Also Published As

Publication number Publication date
IN152891B (fr) 1984-04-28
BR8002717A (pt) 1980-12-16
AU5790180A (en) 1980-11-06
ES8105091A1 (es) 1981-05-16
SE451099B (sv) 1987-08-31
EP0018798A1 (fr) 1980-11-12
ES491167A0 (es) 1981-05-16
KR830002571Y1 (ko) 1983-12-06
SE8003223L (sv) 1980-11-05
US4303305A (en) 1981-12-01
AU525524B2 (en) 1982-11-11
EP0018798B1 (fr) 1983-06-08
JPS5937143U (ja) 1984-03-08

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Legal Events

Date Code Title Description
MKEX Expiry